Sector (of a sector light): Difference between revisions
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The space bounded by two vertical planes passing through the luminous source of the sector light and within which a light of a given character is visible. (Fig.45) | The space bounded by two vertical planes passing through the luminous source of the sector light and within which a light of a given character is visible. (Fig.45) | ||
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Latest revision as of 09:50, 17 September 2026
The space bounded by two vertical planes passing through the luminous source of the sector light and within which a light of a given character is visible. (Fig.45)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
